#812D18
Closest named color: Red Brown (#8B2E16). oklch(41.8% 0.121 35.1), rgb(129, 45, 24).
Aa
White text reads best on this color (9.04:1).
About this color
#812D18 is a dark, moderately saturated red. In OKLCH its lightness is 42%, its chroma 0.121 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Red Brown (#8B2E16), ΔE 0.022 away. White text reads best on it, at 9.04:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Red Brown (#8B2E16) |
| Black text | 2.32:1 |
| White text | 9.04:1 |
Values
| HEX | #812D18 |
| RGB | rgb(129, 45, 24) |
| HSL | hsl(12, 69%, 30%) |
| OKLCH | oklch(41.8% 0.121 35.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #812D18 | 9.04:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #812D18 | 2.32:1 | Fails | Lc 14.0 | Not readable |
| #812D18 text on white | 9.04:1 | AAA | Lc 90.0 | Fine for body text |
| #812D18 text on black | 2.32:1 | Fails | Lc -12.3 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F7E5E1
oklch(93.5% 0.021 32.5)
-
Step 200
200
#F2D1C8
oklch(88.6% 0.039 35.7)
-
Step 300
300
#EAB1A2
oklch(80.9% 0.07 35.2)
-
Step 400
400
#DD8670
oklch(70.7% 0.112 35)
-
Step 500
500
#D26449
oklch(63.1% 0.145 35)
-
Step 600
600
#BD482B
oklch(55.6% 0.157 35)
-
Step 700
700
#A3381E
oklch(49.1% 0.147 34.7)
-
Step 800
800 (this color)
#812D18
oklch(41.8% 0.121 35.1)
-
Step 900
900
#6A2B1C
oklch(37.6% 0.094 34.7)
-
Step 950
950
#3F1A11
oklch(27% 0.06 34.9)
#812D18 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #453D15 | 0.123 |
| Deuteranopia (no green cones) | #5A5015 | 0.112 |
| Tritanopia (no blue cones) | #8E1729 | 0.048 |
| Achromatopsia (no color) | #494949 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #812D18
#812D18
oklch(41.8% 0.121 35.1)
- #005665
#005665
oklch(41.7% 0.074 214.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #812D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Brown #8B2E16 ΔE 0.022
- Rust Brown #8B3103 ΔE 0.028
- Chestnut #742802 ΔE 0.035
- Brown Red #922B05 ΔE 0.036
- Brick Red #8F1402 ΔE 0.039
- Dark Red #8B0000 ΔE 0.049
- Maroon #800000 ΔE 0.055
- Blood Red #980002 ΔE 0.057
Use #812D18 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.